bundles/org.eclipse.wst.jsdt.web.core/src/org/eclipse/wst/jsdt/web/core/internal/java/jspel/SimpleNode.java

/*******************************************************************************
 * Copyright (c) 2005 BEA Systems and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     BEA Systems - initial implementation
 *     
 *******************************************************************************/
/* Generated By:JJTree: Do not edit this line. SimpleNode.java */

package org.eclipse.wst.jsdt.web.core.internal.java.jspel;

public class SimpleNode implements Node {
	protected Node parent;
	protected Node[] children;
	protected int id;
	protected JSPELParser parser;
	protected Token firstToken;
	protected Token lastToken;

	public SimpleNode(int i) {
		id = i;
	}

	public SimpleNode(JSPELParser p, int i) {
		this(i);
		parser = p;
	}

	public void jjtOpen() {
	}

	public void jjtClose() {
	}

	public void jjtSetParent(Node n) {
		parent = n;
	}

	public Node jjtGetParent() {
		return parent;
	}

	public void jjtAddChild(Node n, int i) {
		if (children == null) {
			children = new Node[i + 1];
		} else if (i >= children.length) {
			Node c[] = new Node[i + 1];
			System.arraycopy(children, 0, c, 0, children.length);
			children = c;
		}
		children[i] = n;
	}

	public Node jjtGetChild(int i) {
		return children[i];
	}

	public int jjtGetNumChildren() {
		return (children == null) ? 0 : children.length;
	}

	/** Accept the visitor. * */
	public Object jjtAccept(JSPELParserVisitor visitor, Object data) {
		return visitor.visit(this, data);
	}

	/** Accept the visitor. * */
	public Object childrenAccept(JSPELParserVisitor visitor, Object data) {
		if (children != null) {
			for (int i = 0; i < children.length; ++i) {
				children[i].jjtAccept(visitor, data);
			}
		}
		return data;
	}

	/*
	 * You can override these two methods in subclasses of SimpleNode to
	 * customize the way the node appears when the tree is dumped. If your
	 * output uses more than one line you should override toString(String),
	 * otherwise overriding toString() is probably all you need to do.
	 */

	@Override
	public String toString() {
		return JSPELParserTreeConstants.jjtNodeName[id];
	}

	public String toString(String prefix) {
		return prefix + toString();
	}

	/*
	 * Override this method if you want to customize how the node dumps out its
	 * children.
	 */

	public void dump(String prefix) {
		System.out.println(toString(prefix));
		if (children != null) {
			for (int i = 0; i < children.length; ++i) {
				SimpleNode n = (SimpleNode) children[i];
				if (n != null) {
					n.dump(prefix + " ");
				}
			}
		}
	}

	public Token getFirstToken() {
		return firstToken;
	}

	public void setFirstToken(Token firstToken) {
		this.firstToken = firstToken;
	}

	public Token getLastToken() {
		return lastToken;
	}

	public void setLastToken(Token lastToken) {
		this.lastToken = lastToken;
	}
}